Optic pathway glioma: correlation of imaging findings with the presence of neurofibromatosis. - Kornreich,L.; Blaser,S.; Schwarz,M.; Shuper,A.; Vishne,T.H.; Cohen,I.J.; Faingold,R.; Michovitz,S.; Koplewitz,B.; Horev,G. (AJNR Am J Neuroradiol, 2001)